42286748

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 87091200

約数和(自身を除く): 44804452

約数列:

[1, 2, 4, 7, 14, 28, 71, 89, 142, 178, 239, 284, 356, 478, 497, 623, 956, 994, 1246, 1673, 1988, 2492, 3346, 6319, 6692, 12638, 16969, 21271, 25276, 33938, 42542, 44233, 67876, 85084, 88466, 118783, 148897, 176932, 237566, 297794, 475132, 595588, 1510241, 3020482, 6040964, 10571687, 21143374, 42286748]

約数ペア:

[(1, 42286748), (2, 21143374), (4, 10571687), (7, 6040964), (14, 3020482), (28, 1510241), (71, 595588), (89, 475132), (142, 297794), (178, 237566), (239, 176932), (284, 148897), (356, 118783), (478, 88466), (497, 85084), (623, 67876), (956, 44233), (994, 42542), (1246, 33938), (1673, 25276), (1988, 21271), (2492, 16969), (3346, 12638), (6319, 6692)]